---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10829 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 597 2865 0 4512 7079 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:78:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe47:78d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:4a:25:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10829) 12/03/25 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 158.96 69.36 89.60 5606.80 40600.05 07:20:01 61.99 4.55 57.44 823.60 8782.14 07:21:01 197.63 9.43 188.21 1462.07 76958.85 07:22:01 21.75 0.00 21.75 0.00 18675.02 07:23:01 44.57 0.35 44.22 23.19 10590.20 Average: 96.98 16.74 80.25 1583.07 31123.62 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5844004 7389216 2323424 28.45 39380 1684676 1017872 11.04 608756 1540032 69288 07:20:01 5591696 7414400 2575732 31.54 59000 1926508 975728 10.59 606152 1762552 124816 07:21:01 3085356 7011968 5082072 62.22 122752 3793320 1964056 21.31 1283076 3378000 192364 07:22:01 1998412 6804816 6169016 75.53 126132 4635116 2067756 22.44 1999444 3712432 492100 07:23:01 2882828 7195028 5284600 64.70 128424 4175516 1218868 13.23 1252172 3618932 28932 Average: 3880459 7163086 4286969 52.49 95138 3243027 1448856 15.72 1149920 2802390 181500 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 431.73 229.00 1235.95 66.13 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 52.51 45.16 559.65 7.16 0.00 0.00 0.00 0.00 07:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 517.44 279.54 7863.81 23.72 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.55 0.04 0.04 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 87.65 155.75 24.07 1078.95 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.99 142.01 1937.04 235.21 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10829) 12/03/25 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 20.83 0.00 2.76 4.85 1.14 70.41 07:19:01 0 17.46 0.00 4.64 2.62 0.97 74.31 07:19:01 1 24.92 0.00 2.25 7.01 1.05 64.76 07:19:01 2 16.16 0.00 2.41 8.30 1.19 71.94 07:19:01 3 24.77 0.00 1.75 1.47 1.35 70.66 07:20:01 all 20.55 0.00 1.41 1.62 0.74 75.68 07:20:01 0 14.53 0.00 0.72 0.07 0.50 84.19 07:20:01 1 38.92 0.00 2.26 0.18 1.17 57.47 07:20:01 2 8.15 0.00 1.28 5.70 0.60 84.26 07:20:01 3 20.54 0.00 1.37 0.53 0.68 76.87 07:21:01 all 40.87 0.00 10.46 3.28 2.59 42.80 07:21:01 0 40.66 0.00 10.48 1.14 2.49 45.23 07:21:01 1 44.34 0.00 11.08 3.60 2.64 38.34 07:21:01 2 38.51 0.00 11.19 6.33 2.83 41.14 07:21:01 3 39.99 0.00 9.07 2.08 2.42 46.44 07:22:01 all 71.69 0.00 8.78 0.12 3.23 16.18 07:22:01 0 70.54 0.00 8.22 0.32 3.18 17.74 07:22:01 1 70.98 0.00 8.82 0.13 3.21 16.85 07:22:01 2 77.05 0.00 9.32 0.03 3.33 10.26 07:22:01 3 68.15 0.00 8.77 0.00 3.20 19.88 07:23:01 all 23.26 0.00 1.91 1.10 0.76 72.98 07:23:01 0 36.61 0.00 2.80 0.50 0.95 59.14 07:23:01 1 37.03 0.00 2.24 1.45 0.97 58.31 07:23:01 2 10.82 0.00 1.48 2.12 0.57 85.01 07:23:01 3 8.57 0.00 1.11 0.32 0.52 89.48 Average: all 35.44 0.00 5.05 2.19 1.69 55.62 Average: 0 35.98 0.00 5.37 0.93 1.62 56.10 Average: 1 43.25 0.00 5.32 2.47 1.81 47.15 Average: 2 30.13 0.00 5.12 4.49 1.70 58.55 Average: 3 32.41 0.00 4.40 0.88 1.63 60.67